verifyPanWithEncryptedApi method

Implementation

Future<bool> verifyPanWithEncryptedApi(BuildContext context, {
  required String mobile,
  String? expectedName,
}) async {
  final pan = panText.text.trim();
  if (pan.isEmpty) {
    message = "Please enter your PAN number to continue.";
    throw Exception(message);
  }

  final String nameToSend =
  (expectedName != null && expectedName.trim().isNotEmpty)
      ? expectedName.trim()
      : (aadhaarName?.trim().isNotEmpty == true
      ? aadhaarName!.trim()
      : "");

  if (kDebugMode) {
    print('[PAN-CHECK] nameToSend="$nameToSend" pan="$pan"');
  }

  final geo = await DeviceUtils.getGeoLocation();
  final sessionId = DeviceUtils.generateSessionId().toString();
  final platform = DeviceUtils.platformCode().toString();

  final mobile10 = normalizeMobile(mobile);
  final machineId = await normalizeMachineId();
  final dob = normalizeDob(dobText.text.trim());

  final params = {
    "ApplicationType": EnvConfig.applicationType,
    "GeoLocation": geo,
    "MachineID": machineId,
    "Mobilenumber": mobile10,
    "PANNumber": pan,
    "Name": nameToSend,
    "Fathername": "",
    "Dob": dob,
    "Platform": platform,
    "Purpose": EnvConfig.purpose,
    "ReqType": EnvConfig.reqType,
    "SessionID": sessionId,
    "EntityID": EnvConfig.entityId,
  };

  final Map<String, dynamic> resp =
  await ApiService.postEncrypted(
    endpoint: EnvConfig.panVerifyEndpoint,
    params: params,
    useStaging: EnvConfig.useStaging,
  );

  String read(Map<String, dynamic> m, List<String> keys) {
    for (final k in keys) {
      if (m.containsKey(k) && m[k] != null) return m[k].toString();
    }
    return "";
  }

  final panStatus =
  read(resp, ['PANStatus', 'PanStatus']).trim().toUpperCase();
  final dobStatus =
  read(resp, ['DobStatus', 'DOBStatus']).trim().toUpperCase();

  final nameResp = read(resp, ['Name', 'FullName']);
  if (nameResp.isNotEmpty) fullName = nameResp;

  if (panStatus == 'E' && dobStatus == 'Y') {
    isVerified.value = true;
    message = "PAN verified successfully.";
    return true;
  }

  message = read(resp, ['Message', 'Description']);
  // changes
  PopupAlert().showSnack(context,true, resp["PANDescription"]);
  throw Exception(
      message ?? "Unable to verify PAN. Please try again.");
}